This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
yellowstone yellowstone national park yellowstonenationalpark national park nationalpark wildlife fall color fallcolor aspens outdoor field landscape grassland hay serene Running elk on Mt. Everts Neal Herbert September Catalog Original Running elk on Mt. Everts Neal Herbert September Catalog Original